with my new spray formula, trees grow 1 foot a day and fern grow 2 feet a day. Today I found a trees 1 foot high and a fern 7 feet high. In how many days will the fern be three times as high as the tree?
it would be in 5 days because in five days the tree would be 5 feet and the fern would be 15. And 5 times 3 equals 15 so 15 is three times as many feet as 5